/* Styles from Chatbot Widget */
.chat-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  z-index: 1000;
}

.chat-button {
  background-color: #0056b3;
  /* สีน้ำเงินเข้ม กรมท่า */
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.3s ease;
}

.chat-button:hover {
  background-color: #004080;
  /* สีเข้มขึ้นเมื่อ hover */
}

.chat-popup {
  display: none;
  /* ซ่อนไว้เริ่มต้น */
  width: 360px;
  /* ปรับความกว้าง */
  max-height: 550px;
  /* ปรับความสูงสูงสุด */
  background-color: white;
  border-radius: 15px;
  /* เพิ่มความโค้งมน */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  margin-bottom: 10px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #ccc;
}

.chat-header {
  background: linear-gradient(to right, #0056b3, #007bff);
  /* ไล่สี header */
  color: white;
  padding: 18px 20px;
  /* ปรับ padding */
  font-size: 1.1em;
  /* ปรับขนาดฟอนต์ */
  font-weight: bold;
  text-align: center;
  border-bottom: 1px solid #004080;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header .title {
  font-weight: bold;
}

.chat-header .close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 22px;
  cursor: pointer;
  padding: 5px;
  line-height: 1;
}

.chat-messages {
  flex-grow: 1;
  padding: 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #f9f9f9;
  min-height: 320px;
  /* ปรับความสูงขั้นต่ำ */
}

.message {
  padding: 10px 15px;
  border-radius: 20px;
  max-width: 85%;
  word-wrap: break-word;
  line-height: 1.5;
  font-size: 0.95em;
}

.message.user {
  background-color: #007bff;
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 8px;
}

.message.bot {
  background-color: #e9ecef;
  color: #333;
  align-self: flex-start;
  border-bottom-left-radius: 8px;
}

.message.bot pre {
  /* For code blocks if any */
  background-color: #f0f0f0;
  color: #333;
  padding: 10px;
  border-radius: 5px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9em;
  border: 1px solid #ddd;
}

.chat-input-area {
  display: flex;
  padding: 12px;
  border-top: 1px solid #ddd;
  background-color: #ffffff;
}

.chat-input-area input {
  flex-grow: 1;
  padding: 12px 15px;
  border: 1px solid #ccc;
  border-radius: 25px;
  margin-right: 10px;
  font-size: 0.95em;
  font-family: 'Sarabun', sans-serif;
}

.chat-input-area button {
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 25px;
  padding: 0 18px;
  cursor: pointer;
  font-size: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.chat-input-area button:hover {
  background-color: #0056b3;
}

.typing-indicator {
  padding: 8px 15px;
  font-style: italic;
  color: #666;
  font-size: 0.9em;
}

.chat-messages::-webkit-scrollbar {
  width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: #007bff;
  border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: #0056b3;
}

.message.bot a {
  color: #0056b3;
  text-decoration: underline;
}